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Mathematics 10 Online
OpenStudy (tiffanymak1996):

Find

OpenStudy (anonymous):

find what man

OpenStudy (tiffanymak1996):

\[\lim_{(x,y) \rightarrow (0,1)} \tan^{-1} [\frac{ x^2+1 }{ x^2+(y-1)^2 }]\]

OpenStudy (tiffanymak1996):

please help!

OpenStudy (anonymous):

tan^-1[y^2+2y-1]

OpenStudy (tiffanymak1996):

oh, right! THANKS.

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